2008479944

素因数分解:

$2^3\times {\mathrm{53}}^2\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 3871921200

約数和(自身を除く): 1863441256

約数列:

[1, 2, 4, 8, 53, 106, 139, 212, 278, 424, 556, 643, 1112, 1286, 2572, 2809, 5144, 5618, 7367, 11236, 14734, 22472, 29468, 34079, 58936, 68158, 89377, 136316, 178754, 272632, 357508, 390451, 715016, 780902, 1561804, 1806187, 3123608, 3612374, 4736981, 7224748, 9473962, 14449496, 18947924, 37895848, 251059993, 502119986, 1004239972, 2008479944]

約数ペア:

[(1, 2008479944), (2, 1004239972), (4, 502119986), (8, 251059993), (53, 37895848), (106, 18947924), (139, 14449496), (212, 9473962), (278, 7224748), (424, 4736981), (556, 3612374), (643, 3123608), (1112, 1806187), (1286, 1561804), (2572, 780902), (2809, 715016), (5144, 390451), (5618, 357508), (7367, 272632), (11236, 178754), (14734, 136316), (22472, 89377), (29468, 68158), (34079, 58936)]